{"city":"seattle","address":"600 5th Ave","answer":"600 5th Ave, Seattle has 8 building permits on record. The most recent, issued Aug 10, 2026, is for addition or alteration: Construct alterations to existing office building (Seattle Justice Center) subject to field inspection.","count":8,"permits":[{"id":"7055021-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/7055021-CN/","type":"Addition or alteration","description":"Construct alterations to existing office building (Seattle Justice Center) subject to field inspection.","date":"2026-08-10","dateLabel":"Issued","status":"Issued","cost":"$301,725","area":"98104","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'7055021-CN'"},{"id":"6869457-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/6869457-CN/","type":"Addition or alteration","description":"Removal and replacement of existing ceiling on 11th floor of existing office building subject to field inspection.","date":"2022-01-14","dateLabel":"Issued","status":"Completed","cost":"$100,000","area":"","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6869457-CN'"},{"id":"6750937-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/6750937-CN/","type":"Addition or alteration","description":"Construct alterations to existing Seattle Justice Center at the lobby per plan.","date":"2020-06-18","dateLabel":"Issued","status":"Completed","cost":"$1,205,500","area":"98104","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6750937-CN'"},{"id":"6714739-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/6714739-CN/","type":"Addition or alteration","description":"Construct minor tenant improvements for court and office space (Seattle Justice Center) at 3rd and 9th floors of existing institutional structure per plan.","date":"2019-12-12","dateLabel":"Issued","status":"Expired","cost":"$200,000","area":"98104","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6714739-CN'"},{"id":"6631730-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/6631730-CN/","type":"Addition or alteration","description":"Construct tenant improvement to 12 floor of exiting office space per STFI","date":"2017-11-22","dateLabel":"Issued","status":"Completed","cost":"$170,000","area":"98104","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6631730-CN'"},{"id":"6481579-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/6481579-CN/","type":"Addition or alteration","description":"Interior alterations 2 Bathrooms to existing Seattle Justice Center Subject To Field Inspection STFI","date":"2015-06-26","dateLabel":"Issued","status":"Completed","cost":"$30,000","area":"98104","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6481579-CN'"},{"id":"6365547-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/6365547-CN/","type":"Addition or alteration","description":"Construct Alterations to entry of existing Seattle Justice Center per plan.","date":"2013-11-14","dateLabel":"Issued","status":"Completed","cost":"$150,000","area":"98104","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6365547-CN'"},{"id":"6264529-CN","address":"600 5th Ave","addressUrl":"https://nearbypermits.com/seattle/address/600-5th-ave/","url":"https://nearbypermits.com/seattle/permit/6264529-CN/","type":"Addition or alteration","description":"Alterations to entry doors & add new vestibule doors for Seattle Justice Center per plans.","date":"2011-01-04","dateLabel":"Issued","status":"Completed","cost":"$225,000","area":"98104","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6264529-CN'"}],"page":"https://nearbypermits.com/seattle/address/600-5th-ave/","checked":"2026-10-01 03:23 UTC","source":"https://cos-data.seattle.gov/d/76t5-zqzr"}